milleniumrat | 7666b280f3eae2e92b753115a29be18dc5d108775e174172308905a02b08e730

General

Target

GoogleInc.exe
Size

5.6MB
MD5

63b01821cbe6ef9e33fb2b756da07fef
SHA1

e4f618bc9d7c7e534460499ac73eb7a97253aa69
SHA256

7666b280f3eae2e92b753115a29be18dc5d108775e174172308905a02b08e730
SHA512

10d96eed133fe5cc8a01bfe97649affcbf74aaa37ea7eebea545733cd300544a60ac11b9b47dbedd382e6004bc945acf0a78a796b32a1148fbb502fd7ed0adfc
SSDEEP

98304:c24l27OuKr+gvhf2U9Nzm31PMoslkqXf0FvUcwti78OqJ7TPBvc8X6Uc:cYOuK6mn9NzgMoYkSIvUcwti7TQlvciE

Score

10^/10

milleniumrat discovery persistence rat spyware stealer

Malware Config

Signatures

MilleniumRat
MilleniumRat is a remote access trojan written in C#.
rat stealer milleniumrat
Loads dropped DLL 1 IoCs

Processes:

GoogleInc.exe

pid process

2076 GoogleInc.exe
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

pid	process
2076	GoogleInc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\ChromeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\GoogleInc.exe"	reg.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

6 raw.githubusercontent.com
7 raw.githubusercontent.com
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 ip-api.com
Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

flow	ioc
6	raw.githubusercontent.com
7	raw.githubusercontent.com

flow	ioc
4	ip-api.com

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

GoogleInc.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	GoogleInc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	GoogleInc.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

reg.exe

pid process

2244 reg.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

GoogleInc.exe

pid process

2076 GoogleInc.exe
2076 GoogleInc.exe
2076 GoogleInc.exe
2076 GoogleInc.exe
2076 GoogleInc.exe
2076 GoogleInc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

GoogleInc.exe

description pid process

Token: SeDebugPrivilege 2076 GoogleInc.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

GoogleInc.exe

pid process

2076 GoogleInc.exe

pid	process
2244	reg.exe

pid	process
2076	GoogleInc.exe
2076	GoogleInc.exe
2076	GoogleInc.exe
2076	GoogleInc.exe
2076	GoogleInc.exe
2076	GoogleInc.exe

description	pid	process
Token: SeDebugPrivilege	2076	GoogleInc.exe

pid	process
2076	GoogleInc.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

GoogleInc.execmd.exe

description	pid	process	target process
PID 2076 wrote to memory of 2796	2076	GoogleInc.exe	cmd.exe
PID 2076 wrote to memory of 2796	2076	GoogleInc.exe	cmd.exe
PID 2076 wrote to memory of 2796	2076	GoogleInc.exe	cmd.exe
PID 2796 wrote to memory of 2244	2796	cmd.exe	reg.exe
PID 2796 wrote to memory of 2244	2796	cmd.exe	reg.exe
PID 2796 wrote to memory of 2244	2796	cmd.exe	reg.exe
PID 2076 wrote to memory of 2728	2076	GoogleInc.exe	WerFault.exe
PID 2076 wrote to memory of 2728	2076	GoogleInc.exe	WerFault.exe
PID 2076 wrote to memory of 2728	2076	GoogleInc.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\GoogleInc.exe
"C:\Users\Admin\AppData\Local\Temp\GoogleInc.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v ChromeUpdate /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\GoogleInc.exe /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2796
- - C:\Windows\system32\reg.exe
    reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v ChromeUpdate /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\GoogleInc.exe /f
    3⤵
    - Adds Run key to start application
    - Modifies registry key
    PID:2244
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2076 -s 1984
  2⤵
  PID:2728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Browser Information Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\Costura\A54E036D2DCD19384E8EA53862E0DD8F\64\sqlite.interop.dll

Filesize
1.7MB

MD5
65ccd6ecb99899083d43f7c24eb8f869

SHA1
27037a9470cc5ed177c0b6688495f3a51996a023

SHA256
aba67c7e6c01856838b8bc6b0ba95e864e1fdcb3750aa7cdc1bc73511cea6fe4

SHA512
533900861fe36cf78b614d6a7ce741ff1172b41cbd5644b4a9542e6ca42702e6fbfb12f0fbaae8f5992320870a15e90b4f7bf180705fc9839db433413860be6d

Download Submit
memory/2076-0-0x000007FEF50F3000-0x000007FEF50F4000-memory.dmp

Filesize
4KB

Download
memory/2076-1-0x00000000009C0000-0x0000000000F62000-memory.dmp

Filesize
5.6MB

Download
memory/2076-6-0x000007FEF50F0000-0x000007FEF5ADC000-memory.dmp

Filesize
9.9MB

Download
memory/2076-7-0x000000001B280000-0x000000001B2EA000-memory.dmp

Filesize
424KB

Download
memory/2076-9-0x000000001C4A0000-0x000000001C552000-memory.dmp

Filesize
712KB

Download
memory/2076-11-0x0000000002750000-0x0000000002775000-memory.dmp

Filesize
148KB

Download
memory/2076-20-0x000007FEF50F3000-0x000007FEF50F4000-memory.dmp

Filesize
4KB

Download
memory/2076-21-0x000007FEF50F0000-0x000007FEF5ADC000-memory.dmp

Filesize
9.9MB

Download
memory/2076-22-0x000007FEF50F0000-0x000007FEF5ADC000-memory.dmp

Filesize
9.9MB

Download
memory/2076-23-0x000007FEF50F0000-0x000007FEF5ADC000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads